{"id":211,"date":"2009-02-16T19:01:23","date_gmt":"2009-02-16T17:01:23","guid":{"rendered":"http:\/\/www.cultureduca.com\/blog\/?p=211"},"modified":"2009-02-16T21:51:51","modified_gmt":"2009-02-16T19:51:51","slug":"el-coltan-o-la-guerra-que-viene","status":"publish","type":"post","link":"https:\/\/natureduca.com\/culturblog\/el-coltan-o-la-guerra-que-viene\/","title":{"rendered":"El \u00abColtan\u00bb o la guerra que viene"},"content":{"rendered":"<p align=\"justify\"><img loading=\"lazy\" decoding=\"async\" align=\"right\" width=\"150\" src=\"https:\/\/natureduca.com\/images_culturblog\/vazquez_figueroa.jpg\" hspace=\"10\" height=\"182\" \/>Alberto V\u00e1zquez Figueroa acaba de lanzar su nuevo libro \u00abColtan\u00bb a trav\u00e9s de la Editorial B. Esta obra la pone el autor a disposici\u00f3n p\u00fablica para su libre descarga a trav\u00e9s de Internet.<\/p>\n<p align=\"justify\">Alberto es un ser polifac\u00e9tico: periodista, prol\u00edfico escritor,\u00a0 inventor, empresario, viajero&#8230; En correspondencia con su esp\u00edritu investigador, ha escrito esta novela que incluye intriga y acci\u00f3n en torno a un producto desconocido para la inmensa mayor\u00eda de nosotros: el \u00abcoltan\u00bb.<\/p>\n<p align=\"justify\">Sin duda, las obras de Alberto V\u00e1zquez Figueroa constituyen un atractivo para cualquier lector, y m\u00e1s a\u00fan para quienes le siguen fielmente. Sin embargo, todos, seguramente, hemos fijado la vista en el t\u00edtulo \u00abColtan\u00bb, y nos hemos preguntado \u00bfqu\u00e9 significa?<\/p>\n<p align=\"justify\"><font color=\"#993300\">\u00bfQu\u00e9 es el coltan?<\/font><\/p>\n<p align=\"justify\">El coltan es un mineral compuesto, formado por las abreviaturas de\u00a0<em>columbita <\/em>y<em> tantalita,<\/em>\u00a0en sus composiciones aparece manganeso y diversos metales ferrosos. De este mineral de color oscuro con brillos met\u00e1licos se extrae un producto llamado \u00abtantalio\u00bb.<\/p>\n<div align=\"justify\" style=\"text-align: center\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" src=\"https:\/\/natureduca.com\/images_culturblog\/coltan.jpg\" height=\"207\" \/><\/div>\n<p align=\"justify\">Pero, \u00bfqu\u00e9 atractivo puede tener un mineral como este en el momento de escribir un libro?\u00a0\u00bfEs materia suficiente como para captar la atenci\u00f3n de un lector y atraparlo entre las p\u00e1ginas de principio a fin? Alberto lo ha conseguido, toca pues adentrarnos en las propiedades de este mineral y desvelar qu\u00e9 le hace tan especial.<\/p>\n<p align=\"justify\">Hay que precisar, que el tantalio extraido del coltan constituye\u00a0una materia prima de primer orden en nuestro actual sistema tecnol\u00f3gico.\u00a0Hace apenas 20 a\u00f1os ni se sospechaba que su producci\u00f3n podr\u00eda ser objeto de gran atenci\u00f3n por los pa\u00edses industrializados, y que pasar\u00eda a ser el nuevo \u00aboro\u00bb de nuestro tiempo.\u00a0En el pasado cercano, el tantalio era s\u00f3lo objeto de curiosidad, y sus aplicaciones de escasa importancia en cuanto a nivel o volumen productivo.<\/p>\n<p align=\"justify\">El tantalio es\u00a0un mineral que presenta determinadas propiedades el\u00e9ctricas y\u00a0termoel\u00e9ctricas, su resistencia al calor es muy alta. Debido a sus caracter\u00edsticas, se pueden fabricar condensadores electrol\u00edticos muy reducidos, que construidos con otros materiales ser\u00edan de tama\u00f1o\u00a0muy superior.<\/p>\n<blockquote>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"153\" src=\"https:\/\/natureduca.com\/images_culturblog\/tantalio.jpg\" height=\"182\" \/><br \/>\n<font size=\"2\">Arriba, 2 condensadores de tantalio; abajo, 4 condensadores electrol\u00edticos cl\u00e1sicos<\/font><\/p>\n<\/blockquote>\n<p align=\"justify\">El lector habr\u00e1 deducido r\u00e1pidamente, que la tecnolog\u00eda actual pasa inevitablemente por los tel\u00e9fonos m\u00f3viles &#8211;cada vez m\u00e1s diminutos y sofisticados&#8211;, los ordenadores port\u00e1tiles, los GPS, MP3, PDAs, televisores de plasma, bater\u00edas de larga duracci\u00f3n, etc., pero no menos importante son los sat\u00e9lites artificales y, especialmente, determinadas armas dirigidas electr\u00f3nicamente, que son objeto de estudio y\u00a0desarrollo prioritario por parte de la industria armament\u00edstica a nivel mundial. Todos estos equipos utilizan componentes electr\u00f3nicos que basan su fabricaci\u00f3n en la existencia del coltan.<\/p>\n<p align=\"justify\"><font color=\"#993300\">\u00bfQui\u00e9n tiene el coltan?<\/font><\/p>\n<p align=\"justify\">El principal productor de coltan, con cerca del 80% de las reservas mundiales estimadas,\u00a0es la Rep\u00fablica Democr\u00e1tica del Congo. El resto se encuetra repartido en peque\u00f1as cantidades por otros pa\u00edses, como Australia o Brasil. Con estos datos, queda claro que el coltan es un recurso estrat\u00e9gico de primer nivel, al ser imprescindible para la fabricaci\u00f3n de determinados componentes electr\u00f3nicos incluidos en\u00a0variados equipos de gran consumo mundial, y tambi\u00e9n en otros de naturaleza militar o relacionados con la investigaci\u00f3n espacial.<\/p>\n<p align=\"justify\">El hecho de que los mayores recursos de este mineral se sit\u00faen en un s\u00f3lo pa\u00eds, ya ha comenzado a generar conflictos, y se sabe que la sangrienta Segunda Guerra del Congo (cuyo balance de v\u00edctimas se cuentan por millones), se ha financiado en parte gracias a los beneficios de la exportaci\u00f3n de coltan. Muchas de esas exportaciones proceden de Uganda y Ruanda que, conocedores de su inestimable valor,\u00a0exportan a occidente &#8211;principalmente Estados Unidos&#8211; coltan extraido ilegalmente en territorio del congo. Adem\u00e1s, los se\u00f1ores de la guerra que dominan en las zonas de explotaci\u00f3n del mineral, son beneficiarios de las luchas que entablan las multinacionales en la puja por obtener las concesiones de producci\u00f3n. La provisi\u00f3n de armas y el mantenimiento militar\u00a0de esos grupos, son parte de los pagos obtenidos por la prebenda de explotaci\u00f3n.<\/p>\n<p align=\"justify\">En consecuencia, las guerras inacabadas en esas latitudes reciben un impulso, cuya magnitud\u00a0est\u00e1 todav\u00eda por determinar. Pero, es previsible y estimable que habr\u00e1 un punto \u00e1lgido en la \u00abguerra del coltan\u00bb. Cuando este mineral se convierta en un producto mucho m\u00e1s escaso y ferozmente protegido por qui\u00e9nes tienen la ventaja de su posesi\u00f3n casi en exclusividad, las comunicaciones mundiales podr\u00edan sufrir un colapso, al depender\u00a0en\u00a0su pr\u00e1ctica totalidad\u00a0de este elemento, que es\u00a0imprescindible para la fabricaci\u00f3n de los componentes electr\u00f3nicos que instalan los aparatos; la guerra que viene podr\u00eda\u00a0resultar dram\u00e1tica.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Alberto V\u00e1zquez Figueroa acaba de lanzar su nuevo libro \u00abColtan\u00bb a trav\u00e9s de la Editorial B. Esta obra la pone el autor a disposici\u00f3n p\u00fablica para su libre descarga a trav\u00e9s de Internet. Alberto es un ser polifac\u00e9tico: periodista, prol\u00edfico escritor,\u00a0 inventor, empresario, viajero&#8230; En correspondencia con su esp\u00edritu investigador,\u2026<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/natureduca.com\/culturblog\/el-coltan-o-la-guerra-que-viene\/\">Seguir leyendo&#8230;<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":75,"featured_media":-1,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":{"twitter_226634691_226634691":""},"rop_publish_now_history":[],"rop_publish_now_status":"pending","_uag_custom_page_level_css":"","footnotes":""},"categories":[3],"tags":[1016,1059,1034,1054,1047,1145,1027,1014],"class_list":["post-211","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-temas-generales","tag-arte","tag-empresa","tag-guerra","tag-industria","tag-internet","tag-libro","tag-militar","tag-naturaleza"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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